2021 Audi Q5 Pre-Purchase Inspection Checklist
Known Issues — 2021 Audi Q5
MODERATE
PHEV high-voltage battery management software issues causing reduced EV range
MODERATE
Carbon buildup on intake valves on non-PHEV variants
MODERATE
S tronic 7-speed shudder in city driving
MODERATE
Electric parking brake actuator failure
MINOR
MMI touch interface ghost inputs or sluggishness
MINOR
ADAS false positive lane departure warnings
What to Inspect
- For PHEV: verify EV range is normal and battery charges fully
- Test S tronic in city driving for shudder or hesitation
- Test electric parking brake
- Check MMI touchscreen for ghost inputs or delays
- Verify all ADAS features are active
- Scan all modules for fault codes including high-voltage system on PHEV
Expected Maintenance Costs
| Service | Interval | Cost |
|---|---|---|
| Oil change (synthetic) | every 10,000 miles | $130-$170 |
| S tronic transmission service | every 40,000 miles | $300-$450 |
| Spark plugs | every 40,000 miles | $150-$200 |
| PHEV battery health check | annually | $100-$200 |
| Brake fluid flush | every 2 years | $100-$150 |
| Quattro rear differential fluid | every 40,000 miles | $150-$220 |
| Brake pads and rotors (front) | every 40,000-60,000 miles | $400-$700 |
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